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Add BigTreeTech SKR E3 Turbo support #19500

Merged
merged 9 commits into from
Sep 25, 2020
Merged

Add BigTreeTech SKR E3 Turbo support #19500

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d3466e8
Initial SKR E3 Turbo support
thisiskeithb Sep 24, 2020
86cde40
TMC Low Power Standby
thisiskeithb Sep 24, 2020
7323f1c
Update USB_CONNECT_PIN
thisiskeithb Sep 24, 2020
29f1ef7
Merge remote-tracking branch 'upstream/bugfix-2.0.x' into pr/19500
thinkyhead Sep 25, 2020
49fab17
Initial SKR E3 Turbo support
thisiskeithb Sep 24, 2020
96152b4
TMC Low Power Standby
thisiskeithb Sep 24, 2020
fd78342
Update USB_CONNECT_PIN
thisiskeithb Sep 24, 2020
207448b
Merge branch 'pr/add_skr-e3-turbo' of https://github.com/thisiskeithb…
thinkyhead Sep 25, 2020
6771dc1
Move TMC standby init to a custom method
thinkyhead Sep 25, 2020
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53 changes: 53 additions & 0 deletions Marlin/src/MarlinCore.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -867,6 +867,57 @@ void stop() {
}
}

inline void tmc_standby_setup() {
#if PIN_EXISTS(X_STDBY)
SET_INPUT_PULLDOWN(X_STDBY_PIN);
#endif
#if PIN_EXISTS(X2_STDBY)
SET_INPUT_PULLDOWN(X2_STDBY_PIN);
#endif
#if PIN_EXISTS(Y_STDBY)
SET_INPUT_PULLDOWN(Y_STDBY_PIN);
#endif
#if PIN_EXISTS(Y2_STDBY)
SET_INPUT_PULLDOWN(Y2_STDBY_PIN);
#endif
#if PIN_EXISTS(Z_STDBY)
SET_INPUT_PULLDOWN(Z_STDBY_PIN);
#endif
#if PIN_EXISTS(Z2_STDBY)
SET_INPUT_PULLDOWN(Z2_STDBY_PIN);
#endif
#if PIN_EXISTS(Z3_STDBY)
SET_INPUT_PULLDOWN(Z3_STDBY_PIN);
#endif
#if PIN_EXISTS(Z4_STDBY)
SET_INPUT_PULLDOWN(Z4_STDBY_PIN);
#endif
#if PIN_EXISTS(E0_STDBY)
SET_INPUT_PULLDOWN(E0_STDBY_PIN);
#endif
#if PIN_EXISTS(E1_STDBY)
SET_INPUT_PULLDOWN(E1_STDBY_PIN);
#endif
#if PIN_EXISTS(E2_STDBY)
SET_INPUT_PULLDOWN(E2_STDBY_PIN);
#endif
#if PIN_EXISTS(E3_STDBY)
SET_INPUT_PULLDOWN(E3_STDBY_PIN);
#endif
#if PIN_EXISTS(E4_STDBY)
SET_INPUT_PULLDOWN(E4_STDBY_PIN);
#endif
#if PIN_EXISTS(E5_STDBY)
SET_INPUT_PULLDOWN(E5_STDBY_PIN);
#endif
#if PIN_EXISTS(E6_STDBY)
SET_INPUT_PULLDOWN(E6_STDBY_PIN);
#endif
#if PIN_EXISTS(E7_STDBY)
SET_INPUT_PULLDOWN(E7_STDBY_PIN);
#endif
}

/**
* Marlin entry-point: Set up before the program loop
* - Set up the kill pin, filament runout, power hold
Expand All @@ -888,6 +939,8 @@ void stop() {
*/
void setup() {

tmc_standby_setup(); // TMC Low Power Standby pins must be set early or they're not usable

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#if ENABLED(MARLIN_DEV_MODE)
auto log_current_ms = [&](PGM_P const msg) {
SERIAL_ECHO_START();
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1 change: 1 addition & 0 deletions Marlin/src/core/boards.h
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,7 @@
#define BOARD_BTT_SKR_V1_1 2012 // BigTreeTech SKR v1.1 (Power outputs: Hotend0, Hotend1, Fan, Bed)
#define BOARD_BTT_SKR_V1_3 2013 // BigTreeTech SKR v1.3 (Power outputs: Hotend0, Hotend1, Fan, Bed)
#define BOARD_BTT_SKR_V1_4 2014 // BigTreeTech SKR v1.4 (Power outputs: Hotend0, Hotend1, Fan, Bed)
#define BOARD_BTT_SKR_E3_TURBO 2015 // BigTreeTech SKR E3 Turbo (Power outputs: Hotend0, Hotend1, Fan, Bed)

//
// LPC1769 ARM Cortex M3
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266 changes: 266 additions & 0 deletions Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,266 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once

#ifndef BOARD_INFO_NAME
#define BOARD_INFO_NAME "BTT SKR E3 Turbo"
#endif

// Onboard I2C EEPROM
#define I2C_EEPROM
#define MARLIN_EEPROM_SIZE 0x1000 // 4KB (AT24C32)

//
// Servos
//
#define SERVO0_PIN P1_23

//
// TMC StallGuard DIAG pins
//
#define X_DIAG_PIN P1_29 // X-STOP
#define Y_DIAG_PIN P1_28 // Y-STOP
#define Z_DIAG_PIN P1_27 // Z-STOP
#define E0_DIAG_PIN P1_26 // E0DET
#define E1_DIAG_PIN P1_25 // E1DET

//
// Limit Switches
#define X_STOP_PIN X_DIAG_PIN
#define Y_STOP_PIN Y_DIAG_PIN
#define Z_STOP_PIN Z_DIAG_PIN

//
// Z Probe
//
#ifndef Z_MIN_PROBE_PIN
#define Z_MIN_PROBE_PIN P1_22
#endif

//
// Filament Runout Sensor
//
#define FIL_RUNOUT_PIN P1_26 // E0DET
#define FIL_RUNOUT2_PIN P1_25 // E1DET

//
// Power Supply Control
//
#ifndef PS_ON_PIN
#define PS_ON_PIN P1_21
#endif

// LED driving pin
#define NEOPIXEL_PIN P1_24

//
// Power Loss Detection
//
#ifndef POWER_LOSS_PIN
#define POWER_LOSS_PIN P1_20 // PWRDET
#endif

//
// Steppers
//
#define X_STEP_PIN P1_04
#define X_DIR_PIN P1_08
#define X_ENABLE_PIN P1_00
#ifndef X_CS_PIN
#define X_CS_PIN P1_01
#endif

#define Y_STEP_PIN P1_14
#define Y_DIR_PIN P1_15
#define Y_ENABLE_PIN P1_09
#ifndef Y_CS_PIN
#define Y_CS_PIN P1_10
#endif

#define Z_STEP_PIN P4_29
#define Z_DIR_PIN P4_28
#define Z_ENABLE_PIN P1_16
#ifndef Z_CS_PIN
#define Z_CS_PIN P1_17
#endif

#define E0_STEP_PIN P2_06
#define E0_DIR_PIN P2_07
#define E0_ENABLE_PIN P0_04
#ifndef E0_CS_PIN
#define E0_CS_PIN P0_05
#endif

#define E1_STEP_PIN P2_11
#define E1_DIR_PIN P2_12
#define E1_ENABLE_PIN P0_21
#ifndef E1_CS_PIN
#define E1_CS_PIN P0_22
#endif

#if HAS_TMC_UART
/**
* TMC2208/TMC2209 stepper drivers
*
* Hardware serial communication ports.
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* If undefined software serial is used according to the pins below
*/

//
// Software serial
//
#define X_SERIAL_TX_PIN P1_01
#define X_SERIAL_RX_PIN P1_01

#define Y_SERIAL_TX_PIN P1_10
#define Y_SERIAL_RX_PIN P1_10

#define Z_SERIAL_TX_PIN P1_17
#define Z_SERIAL_RX_PIN P1_17

#define E0_SERIAL_TX_PIN P0_05
#define E0_SERIAL_RX_PIN P0_05

#define E1_SERIAL_TX_PIN P0_22
#define E1_SERIAL_RX_PIN P0_22

// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
#endif

//
// TMC Low Power Standby pins
//
#define X_STDBY_PIN P3_26
#define Y_STDBY_PIN P3_25
#define Z_STDBY_PIN P1_18
#define E0_STDBY_PIN P1_19
#define E1_STDBY_PIN P2_13

//
// Temperature Sensors
//
#define TEMP_0_PIN P0_24
#define TEMP_1_PIN P0_23
//#define TEMP_2_PIN P1_30 // Onboard thermistor
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#define TEMP_BED_PIN P0_25

//
// Heaters / Fans
//
#define HEATER_0_PIN P2_03 // EXTRUDER 0
#define HEATER_1_PIN P2_04 // EXTRUDER 1
#define HEATER_BED_PIN P2_05 // BED
#define FAN_PIN P2_01
#define FAN1_PIN P2_02

//
// USB connect control
//
//#define USB_CONNECT_PIN P0_29
//#define USB_CONNECT_INVERTING false

/**
* _____
* 5V | 1 2 | GND
* (LCD_EN) P0_18 | 3 4 | P0_17 (LCD_RS)
* (LCD_D4) P0_15 | 5 6 P0_20 (BTN_EN2)
* RESET | 7 8 | P0_19 (BTN_EN1)
* (BTN_ENC) P0_16 | 9 10| P2_08 (BEEPER)
* -----
* EXP
*/

#define EXPA1_03_PIN P0_18
#define EXPA1_04_PIN P0_17
#define EXPA1_05_PIN P0_15
#define EXPA1_06_PIN P0_20
#define EXPA1_07_PIN -1
#define EXPA1_08_PIN P0_19
#define EXPA1_09_PIN P0_16
#define EXPA1_10_PIN P2_08

#if HAS_SPI_LCD

#if ENABLED(CR10_STOCKDISPLAY)

#define BEEPER_PIN EXPA1_10_PIN

#define BTN_EN1 EXPA1_08_PIN
#define BTN_EN2 EXPA1_06_PIN
#define BTN_ENC EXPA1_09_PIN

#define LCD_PINS_RS EXPA1_04_PIN
#define LCD_PINS_ENABLE EXPA1_03_PIN
#define LCD_PINS_D4 EXPA1_05_PIN

#elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD!

#error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_SKR_E3_TURBO.h' for details. Comment out this line to continue."

#define LCD_PINS_RS EXPA1_05_PIN
#define LCD_PINS_ENABLE EXPA1_09_PIN
#define LCD_PINS_D4 EXPA1_04_PIN
#define LCD_PINS_D5 EXPA1_06_PIN
#define LCD_PINS_D6 EXPA1_08_PIN
#define LCD_PINS_D7 EXPA1_10_PIN
#define ADC_KEYPAD_PIN P1_23 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD!

#elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)

#define BTN_EN1 EXPA1_08_PIN
#define BTN_EN2 EXPA1_06_PIN
#define BTN_ENC EXPA1_09_PIN

#define DOGLCD_CS EXPA1_04_PIN
#define DOGLCD_A0 EXPA1_05_PIN
#define DOGLCD_SCK EXPA1_10_PIN
#define DOGLCD_MOSI EXPA1_03_PIN
#define FORCE_SOFT_SPI
#define LCD_BACKLIGHT_PIN -1

#else

#error "Only ZONESTAR_LCD, MKS_MINI_12864, ENDER2_STOCKDISPLAY, and CR10_STOCKDISPLAY are currently supported on the BTT_SKR_E3_TURBO."

#endif

#endif // HAS_SPI_LCD

//
// SD Support
//
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION ONBOARD
#endif

#if SD_CONNECTION_IS(ONBOARD)
#define SD_DETECT_PIN P2_00
#define SCK_PIN P0_07
#define MISO_PIN P0_08
#define MOSI_PIN P0_09
#define SS_PIN P0_06
#elif SD_CONNECTION_IS(CUSTOM_CABLE)
#error "SD CUSTOM_CABLE is not compatible with SKR E3 Turbo."
#endif

#define ON_BOARD_SPI_DEVICE 1 // SPI1
2 changes: 2 additions & 0 deletions Marlin/src/pins/pins.h
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Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,8 @@
#include "lpc1769/pins_BTT_SKR_V1_4_TURBO.h" // LPC1769 env:LPC1769
#elif MB(MKS_SGEN_L_V2)
#include "lpc1769/pins_MKS_SGEN_L_V2.h" // LPC1769 env:LPC1769
#elif MB(BTT_SKR_E3_TURBO)
#include "lpc1769/pins_BTT_SKR_E3_TURBO.h" // LPC1769 env:LPC1769

//
// Due (ATSAM) boards
Expand Down